|
|
- #!/usr/bin/env bash
- #
- # Summary: Set or show the shell-specific Ruby version
- #
- # Usage: rbenv shell <version>
- # rbenv shell --unset
- #
- # Sets a shell-specific Ruby version by setting the `RBENV_VERSION'
- # environment variable in your shell. This version overrides local
- # application-specific versions and the global version.
- #
- # <version> should be a string matching a Ruby version known to rbenv.
- # The special version string `system' will use your default system Ruby.
- # Run `rbenv versions' for a list of available Ruby versions.
-
- set -e
- [ -n "$RBENV_DEBUG" ] && set -x
-
- # Provide rbenv completions
- if [ "$1" = "--complete" ]; then
- echo --unset
- echo system
- exec rbenv-versions --bare
- fi
-
- version="$1"
-
- if [ -z "$version" ]; then
- if [ -z "$RBENV_VERSION" ]; then
- echo "rbenv: no shell-specific version configured" >&2
- exit 1
- else
- echo "echo \"\$RBENV_VERSION\""
- exit
- fi
- fi
-
- if [ "$version" = "--unset" ]; then
- echo "unset RBENV_VERSION"
- exit
- fi
-
- # Make sure the specified version is installed.
- if rbenv-prefix "$version" >/dev/null; then
- echo "export RBENV_VERSION=\"${version}\""
- else
- echo "return 1"
- exit 1
- fi
|